A .20%-30%
B .30%-40%
C .35%-45%
D .45%-55%
[单选题]新生儿的房间湿度应保持在A.20%~30%B.30%~40%C.35%~45%D.45%~55%E.55%~65%
[单选题]新生儿的房间湿度应保持在A.20%~30%B.30%~40%C.35%~45%D.45%~55%E.55%~65%
[单选题,A2型题,A1/A2型题] 新生儿的房间湿度应保持在()A . 20%~30%B . 30%~40%C . 35%~45%D . 45%~55%E . 55%~65%
[单选题]新生儿室湿度应保持在( )A.40%~65%B.45%~65%C.50%~65%D.55%~65%E.0.65
[单选题]新生儿室内湿度应保持在()A.45%~55%B.55%~65%C.65%~70%D.50%~60%E.60%~70%
[单选题]新生儿室内湿度应保持在()A.45%~55%B.55%~65%C.65%~70%D.50%~60%E.60%~70%
[单选题]新生儿室内湿度应保持在()A . 45%~55%B . 55%~65%C . 65%~70%D . 50%~60%E . 60%~70%
[单选题]新生儿居室湿度宜保持在A.30%~40%B.40%~50%C.50%~60%D.60%~70%E.70%以上
[单选题]新生儿所处房间应该保持在( )℃。A.18-20B.22-26C.24-28D.26-28
[单选题]新生儿所处房间应该保持在()℃A .18-20B .22-26C .24-28D .26-28